I'm going to try to get my box.net materials updated over this coming week. In the meantime, here are a couple of decent worksheets that you may find helpful.
First, I made one to practice graphing standard form - I just ripped off Mr. K's idea. Thanks! And some of my students actually liked the joke (I googled Laffy Taffy jokes).
For tomorrow, students will be graphing systems of inequalities, so I decided to create a little Ohio Jones adventure (Indiana's lesser known brother). Here is the full lesson and just the activity in pdf form.
(UPDATE: Here is the follow-up lesson in word form - Ohio Jones and the Pyramid of Power. Here is the follow-up lesson in pdf form if you're having trouble seeing the word doc).
Here is what the maze should look like after being solved: